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WO2008116676A1 - Détection d'erreur dans un appareil de commande - Google Patents

Détection d'erreur dans un appareil de commande Download PDF

Info

Publication number
WO2008116676A1
WO2008116676A1 PCT/EP2008/050931 EP2008050931W WO2008116676A1 WO 2008116676 A1 WO2008116676 A1 WO 2008116676A1 EP 2008050931 W EP2008050931 W EP 2008050931W WO 2008116676 A1 WO2008116676 A1 WO 2008116676A1
Authority
WO
WIPO (PCT)
Prior art keywords
control unit
detector
consumer
connecting line
current
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/EP2008/050931
Other languages
German (de)
English (en)
Inventor
Norbert Knab
Georg Schulze-Icking-Konert
Thomas Mohr
Stefan Kotthaus
Nikolas Haberl
Michael Mueller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to US12/593,055 priority Critical patent/US20100102823A1/en
Priority to JP2010500154A priority patent/JP2010522531A/ja
Priority to EP08708254.1A priority patent/EP2130275B1/fr
Publication of WO2008116676A1 publication Critical patent/WO2008116676A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors

Definitions

  • the invention relates to an error detection in an electrical assembly with a control unit and a consumer, both errors in the control unit and in the consumer can be detected.
  • an error detection device for detecting a fault in an electrical assembly.
  • the error detection device comprises a first detector and a second detector for detecting an indication of current flows and a trip unit to interrupt a current flow through the electrical assembly depending on the information about the detected current flows by means of a switch.
  • At least one of the elements, the first detector, the second detector and the trip unit, may be provided in the controller to enable integrated design.
  • FIG. 1 shows a schematic representation of an electrical system with an error detection device for detecting a fault in an electrical assembly according to a first embodiment of the invention
  • the control unit 3 is connected to the load 2 via a first connecting line 7 and a second connecting line 8 in order to supply the electrical energy.
  • the first connecting line 4 is connected directly to the first connecting line 7 by the control unit 3 and the second connecting line 5 is connected to the second connecting line 8 via the first switch S1.
  • the switch Sl it is also possible to arrange the switch Sl in the connection between the first connecting line 4 and the first connecting line 7.
  • a triggering circuit 10 is furthermore provided, which interrupts a current flow through the module through a second switch S2 depending on the detection of a fault.
  • the second switch S2 is connected in one of the connecting lines, for example in the second connecting line, as shown in FIG.
  • the second switch S2 is connected by a control line 11 a control signal from the trip unit 10 is driven to open the second switch S2 in a tripping case.
  • FIG. 3 shows a further embodiment in which the triggering circuit 10 is integrated in the control unit 3.
  • the detectors 12, 13, the second switch S2 and the triggering device 10 are also provided in the control unit 3.
  • the first detector 12 is then arranged directly in the control unit 3 at the connection to which the second connecting line 5 is connected, to which the second connecting line 5 (or the first connecting line 4) is connected.
  • the second detector 13 is then arranged directly at the terminal of the control unit 3, to which the first connecting line 7 (or the second connecting line 8) is connected.

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
  • Safety Devices In Control Systems (AREA)
  • Measurement Of Current Or Voltage (AREA)

Abstract

L'invention concerne un dispositif de détection d'erreur destiné à détecter une erreur dans un module électrique (1), comportant un premier détecteur (12) et un deuxième détecteur (13) destinés à détecter un paramètre de courants électriques; et une unité de déclenchement (10) destinée à interrompre un courant électrique parcourant le module électrique (1) en fonction des paramètres des courants électriques détectés, à l'aide d'un interrupteur (S2).
PCT/EP2008/050931 2007-03-26 2008-01-28 Détection d'erreur dans un appareil de commande Ceased WO2008116676A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/593,055 US20100102823A1 (en) 2007-03-26 2008-01-28 Error recognition in a control unit
JP2010500154A JP2010522531A (ja) 2007-03-26 2008-01-28 制御装置におけるエラー検出
EP08708254.1A EP2130275B1 (fr) 2007-03-26 2008-01-28 Détection d'erreur dans un appareil de commande

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007014335A DE102007014335A1 (de) 2007-03-26 2007-03-26 Fehlererkennung in einem Steuergerät
DE102007014335.6 2007-03-26

Publications (1)

Publication Number Publication Date
WO2008116676A1 true WO2008116676A1 (fr) 2008-10-02

Family

ID=39446084

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/050931 Ceased WO2008116676A1 (fr) 2007-03-26 2008-01-28 Détection d'erreur dans un appareil de commande

Country Status (5)

Country Link
US (1) US20100102823A1 (fr)
EP (1) EP2130275B1 (fr)
JP (1) JP2010522531A (fr)
DE (1) DE102007014335A1 (fr)
WO (1) WO2008116676A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11374395B2 (en) * 2017-06-29 2022-06-28 Huawei Technologies Co., Ltd. Remote power unit, direct current power system and direct current power system fault detection method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2950493B1 (fr) * 2009-09-24 2012-10-19 Alain Limpas Dispositif electronique de detection de desequilibre de courant et surintensites notamment pour interrupteur differentiel, sans transformateur de courant
EP2632010B1 (fr) * 2012-02-27 2015-02-25 Atreus Enterprises Limited Détecteur de courant de fuite pour systèmes CA et CC
US9885761B2 (en) 2016-03-14 2018-02-06 Rosemount Aerospace, Inc. DC power heater short-to-chassis ground detection circuit
DE102024106565A1 (de) * 2024-03-07 2025-09-11 Burkhard Herbach Steuerungsvorrichtung für eine elektrische Flächenheizung und Flächenheizung

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5539602A (en) * 1994-10-19 1996-07-23 Gte Airfone Incorporated Ground fault interrupter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59188335A (ja) * 1983-04-08 1984-10-25 三菱電機株式会社 地絡検出回路
US4727318A (en) * 1984-10-04 1988-02-23 Sony/Tektronix Corporation Apparatus for measuring characteristics of electronic devices
JP3376834B2 (ja) * 1996-10-15 2003-02-10 三菱電機株式会社 地絡検出装置およびこの地絡検出装置を用いた漏電遮断器
JP2002058155A (ja) * 2000-08-11 2002-02-22 Toshiba Corp 交直変換器の保護継電装置
US7057424B2 (en) * 2002-11-27 2006-06-06 Siemens Aktiengesellschaft Diagnose interface for a non-isolated sensor
US7035125B2 (en) * 2003-02-05 2006-04-25 Matsushita Electric Industrial Co., Ltd. Switching power supply and control method for the same
US8120376B2 (en) * 2007-12-12 2012-02-21 Novellus Systems, Inc. Fault detection apparatuses and methods for fault detection of semiconductor processing tools

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5539602A (en) * 1994-10-19 1996-07-23 Gte Airfone Incorporated Ground fault interrupter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11374395B2 (en) * 2017-06-29 2022-06-28 Huawei Technologies Co., Ltd. Remote power unit, direct current power system and direct current power system fault detection method

Also Published As

Publication number Publication date
EP2130275B1 (fr) 2016-04-13
EP2130275A1 (fr) 2009-12-09
DE102007014335A1 (de) 2008-10-02
US20100102823A1 (en) 2010-04-29
JP2010522531A (ja) 2010-07-01

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